[MD Bookmarks] Deselect items when clicking outside the bookmark card.

chrome/browser/resources/md_bookmarks/actions.js

Index: chrome/browser/resources/md_bookmarks/actions.js
diff --git a/chrome/browser/resources/md_bookmarks/actions.js b/chrome/browser/resources/md_bookmarks/actions.js
index 62a0ba82994ce578970a535b3acf4482ec4387d2..9c4915150b1d845f8b5db4d86dbf00f25aae0253 100644
--- a/chrome/browser/resources/md_bookmarks/actions.js
+++ b/chrome/browser/resources/md_bookmarks/actions.js
@@ -98,6 +98,13 @@ cr.define('bookmarks.actions', function() {
     };
   }
 
+  /** @return {!Action} */
+  function deselectItems() {
+    return {
+      name: 'deselect-items',
+    };
+  }
+
   /**
    * @param {string} id
    * @param {boolean} add
@@ -164,6 +171,7 @@ cr.define('bookmarks.actions', function() {
   return {
     changeFolderOpen: changeFolderOpen,
     clearSearch: clearSearch,
+    deselectItems: deselectItems,
     editBookmark: editBookmark,
     moveBookmark: moveBookmark,
     refreshNodes: refreshNodes,